code: def cond(savefile="cond.png"):
      drawer = MPLDrawer(n_wires=3, n_layers=4)
  
      drawer.cond(
          layer=1, measured_layer=0, wires=[0], wires_target=[1]
      )
  
      options = {"color": "indigo", "linewidth": 1.5}
      drawer.cond(
          layer=3,
          measured_layer=2,
          wires=(1,),
          wires_target=(2,),
          options=options,
      )
  
      plt.savefig(folder / savefile)
      plt.close()
  
file_path: pennylane/doc/_static/drawer/mpldrawer_examples.py
imports: import pathlib
  import matplotlib.pyplot
  from pennylane.drawer import MPLDrawer
  from pennylane.drawer.style import _set_style
label_desc: Use image node_id 7 for calling a global function with example usage: cond(savefile) without return types